Nine Days after a virulent necrovirus sweeps through the subsurface colony on Altair VI, automated sensors detect a small force of aliens moving through the outskirts of Hab Sector 7. Colonial Marines of the 963rd CAP Battalion are withdrawn from quarantine deployments, and are sent to intercept and destroy the mysterious raiders. Can the marines stop the aliens while fending off the zombie-like residents of the city? Or will the raiders succeed in their clandestine mission? Rules taught.